100615440045 has 8 divisors (see below), whose sum is σ = 160984704096. Its totient is φ = 53661568016.

The previous prime is 100615440041. The next prime is 100615440061. The reversal of 100615440045 is 540044516001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100615440045 - 2² = 100615440041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100615439994 and 100615440021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100615440041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3353847987 + ... + 3353848016.

It is an arithmetic number, because the mean of its divisors is an integer number (20123088012).

Almost surely, 2^100615440045 is an apocalyptic number.

100615440045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100615440045 is a deficient number, since it is larger than the sum of its proper divisors (60369264051).

100615440045 is an equidigital number, since it uses as much as digits as its factorization.

100615440045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707696011.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 100615440045 its reverse (540044516001), we get a palindrome (640659956046).

The spelling of 100615440045 in words is "one hundred billion, six hundred fifteen million, four hundred forty thousand, forty-five".